1489342008 has 128 divisors (see below), whose sum is σ = 4707901440. Its totient is φ = 381360000.

The previous prime is 1489342003. The next prime is 1489342031. The reversal of 1489342008 is 8002439841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1489342003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125533 + ... + 136883.

It is an arithmetic number, because the mean of its divisors is an integer number (36780480).

Almost surely, 2^1489342008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1489342008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2353950720).

1489342008 is an abundant number, since it is smaller than the sum of its proper divisors (3218559432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1489342008 is a wasteful number, since it uses less digits than its factorization.

1489342008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11449 (or 11445 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 1489342008 is about 38591.9940920393. The cubic root of 1489342008 is about 1141.9966057338.

The spelling of 1489342008 in words is "one billion, four hundred eighty-nine million, three hundred forty-two thousand, eight".